Stephanie Buckner's Insider Trades & SAST Disclosures

Stephanie Buckner's most recent trade in Altair Engineering Inc - Ordinary Shares - Class A was a trade of 47 Class A Common Stock done at an average price of $111.3 . Disclosure was reported to the exchange on March 17, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 111.30 per share. 17 Mar 2025 47 7,588 (0%) 0% 111.3 5,231 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Feb 2025 9,923 31,352 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Feb 2025 323 7,697 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 111.45 per share. 12 Feb 2025 62 7,635 (0%) 0% 111.5 6,910 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 82.42 per share. 14 Jan 2025 73 7,374 (0%) 0% 82.4 6,017 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 71.67 per share. 12 Jul 2024 83 7,207 (0%) 0% 71.7 5,949 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2024 14,063 14,063 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2024 5,625 19,629 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2024 446 7,124 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 85.32 per share. 04 Mar 2024 486 14,004 (0%) 0% 85.3 41,466 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 85.32 per share. 04 Mar 2024 60 6,678 (0%) 0% 85.3 5,119 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 12 Jan 2024 1,800 16,032 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 12 Jan 2024 1,800 21,429 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 63.91 per share. 12 Jan 2024 94 7,301 (0%) 0% 63.9 6,008 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 42.65 per share. 14 Jul 2023 141 14,916 (0%) 0% 42.7 6,014 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 42.65 per share. 14 Jul 2023 141 6,738 (0%) 0% 42.7 6,014 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 64.97 per share. 16 Mar 2023 31 6,597 (0%) 0% 65.0 2,014 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 12,500 12,500 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 5,000 14,774 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 1,780 1,780 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 593 6,628 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 63.84 per share. 01 Mar 2023 174 9,774 (0%) 0% 63.8 11,108 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 42.31 per share. 14 Jan 2023 142 6,035 (0%) 0% 42.3 6,008 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 42.31 per share. 14 Jan 2023 142 9,948 (0%) 0% 42.3 6,008 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Dec 2022 24,000 24,000 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 41.68 per share. 14 Jul 2022 143 9,806 (0%) 0% 41.7 5,960 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 41.68 per share. 14 Jul 2022 143 5,893 (0%) 0% 41.7 5,960 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 May 2022 1,457 1,457 - - Stock Option (Right to Buy)
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 May 2022 486 5,750 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 58.48 per share. 16 Mar 2022 333 9,666 (0%) 0% 58.5 19,474 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner Chief Operating Officer Sale of securities on an exchange or to another person at price $ 60.00 per share. 16 Mar 2022 3 9,663 (0%) 0% 60 180 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner See Remarks Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2021 6,280 6,280 - - Stock Option (right to buy)
Altair Engineering Inc - O...
Stephanie Buckner See Remarks Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2021 2,093 8,081 (0%) 0% 0 Class A Common Stock
Altair Engineering Inc - O...
Stephanie Buckner See Remarks Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Mar 2021 292 3,835 (0%) 0% 0 Class A Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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